DENTAL RETRACTION COMPOSITION, PRODUCTION THEREOF AND USE OF A POWDER JET DEVICE FOR DENTAL RETRACTION
    2.
    发明申请
    DENTAL RETRACTION COMPOSITION, PRODUCTION THEREOF AND USE OF A POWDER JET DEVICE FOR DENTAL RETRACTION 审中-公开
    牙齿回缩组合物,其生产和使用粉末喷射装置进行牙齿返回

    公开(公告)号:WO2009076332A2

    公开(公告)日:2009-06-18

    申请号:PCT/US2008/086013

    申请日:2008-12-09

    IPC分类号: A61K6/00

    摘要: The invention relates to a dental composition comprising a hardenable powder to be used in a process for retraction of dental tissue. The invention also relates to a kit of parts comprising the dental composition comprising a hardenable powder, a hardening agent, optionally a handpiece of a powder jet device, optionally a powder jet device, and optionally retraction caps. In a further aspect, the invention relates to a method for retracting dental tissue comprising the steps of applying a dental composition comprising a hardenable powder with a powder jet device into the sulcus between soft and hard dental tissue, applying a composition comprising a hardening agent either before or after the previous step, leaving the dental composition in the sulcus for a time sufficient to effect retraction of the soft dental tissue and removing the dental composition from the sulcus.

    摘要翻译: 本发明涉及一种牙科用组合物,其包括用于牙科组织退缩的方法中的可硬化粉末。 本发明还涉及包含牙科用组合物的试剂盒,其包含可硬化粉末,硬化剂,任选的粉末喷射装置的手持件,任选的粉末喷射装置和任选的缩回盖。 另一方面,本发明涉及一种用于回缩牙科组织的方法,包括以下步骤:将包含可粉化粉末的牙科组合物用粉末喷射装置施用到软和硬牙齿组织之间的沟中,施加包含硬化剂的组合物 在前一步骤之前或之后,将牙科组合物留在龈沟中足以使软牙组织退缩并从牙沟中除去牙科组合物的时间。

    COMPOSITION CONTAINING AZIRIDINO GROUPS, METHOD OF PRODUCTION AND USE THEREOF
    4.
    发明申请
    COMPOSITION CONTAINING AZIRIDINO GROUPS, METHOD OF PRODUCTION AND USE THEREOF 审中-公开
    含有AZIRIDINO组的组合物,其生产方法及其用途

    公开(公告)号:WO2007143490A2

    公开(公告)日:2007-12-13

    申请号:PCT/US2007070057

    申请日:2007-05-31

    CPC分类号: A61K6/10

    摘要: The invention relates to a composition comprising a prepolymer as component (A), wherein the prepolymer comprises aziridino groups and is characterized by an equivalent weight EW1, a crosslinker as component (B), wherein the crosslinker has a structure being different from the structure of the prepolymer and comprises at least three 2-alkyl-substituted aziridino groups and is characterized by an equivalent weight EW2, an initiator as component (C) being able to start curing of the composition, optionally filler(s) as component (D) and optionally additive(s) as component (E), wherein equivalent weight is defined as (molecular mass of the molecule) / (number of aziridino groups present in the molecule) and wherein EW1 > EW2. The invention also relates to the use of the composition for coating, sealing, moulding, adhering, making impressions, producing a dental material.

    摘要翻译: 本发明涉及包含作为组分(A)的预聚物的组合物,其中预聚物包括氮丙啶基,其特征在于当量重量EW1,作为组分(B)的交联剂,其中交联剂的结构不同于 该预聚物包含至少三个2-烷基取代的氮丙啶基,其特征在于当量重量EW2,作为组分(C)的引发剂能够开始组合物的固化,任选地作为组分(D)的填料和 任选的添加剂作为组分(E),其中当量重量定义为(分子的分子量)/(分子中存在的氮丙啶基数),其中EW1> EW2。 本发明还涉及组合物用于涂覆,密封,模制,粘附,制造印模,制造牙科材料的用途。

    CURABLE COMPOSITION, PROCESS OF PRODUCTION AND USE THEREOF
    5.
    发明申请
    CURABLE COMPOSITION, PROCESS OF PRODUCTION AND USE THEREOF 审中-公开
    可固化组合物,生产方法及其用途

    公开(公告)号:WO2012033633A1

    公开(公告)日:2012-03-15

    申请号:PCT/US2011/048773

    申请日:2011-08-23

    IPC分类号: A61K6/10

    CPC分类号: A61K6/10 A61C9/00 A61K6/087

    摘要: The invention relates to a curable composition to be prepared by mixing a base paste and a catalyst paste, the base paste comprising (A) a hardenable compound comprising at least two aziridine moieties, and (B) a metal containing component containing anions and/or ligands, the metal containing component being present in an amount of about 0.1 to about 5 wt.-%, the metal being selected from Zn, Cu, Co, Ni, Ag and combinations thereof, the anions or ligands being selected from oxide, hydroxyl, (hydro) carbonate, sulphate, nitrate, halide, lactate, benzoate, wolframate, linear or branched aliphatic carboxylic acid anions, ligands having not more than two coordinating moieties and combinations thereof, the catalyst paste comprising (C) a Lewis acid, (E) filler, the composition optionally further comprising (D) a retarder and (F) additive (s). The invention also relates to a kit of parts, the use of a metal containing component as a means for reducing the curing time of a cationically curable composition and a method of taking a dental impression.

    摘要翻译: 本发明涉及通过混合基础糊料和催化剂浆料而制备的可固化组合物,该基料糊料包含(A)包含至少两个氮丙啶部分的可硬化化合物,和(B)含有阴离子和/或 配体,含金属的组分以约0.1至约5重量%的量存在,金属选自Zn,Cu,Co,Ni,Ag及其组合,阴离子或配体选自氧化物,羟基 ,(碳酸氢盐),硫酸盐,硝酸盐,卤化物,乳酸盐,苯甲酸盐,钨酸盐,直链或支链脂族羧酸阴离子,具有不超过两个配位部分的配体及其组合,所述催化剂浆料包含(C)路易斯酸, E)填料,组合物任选地还包含(D)缓凝剂和(F)添加剂。 本发明还涉及一种试剂盒,使用含金属成分作为降低阳离子可固化组合物的固化时间的手段和采用牙印的方法。

    SULFONIUM INITIATORS, PROCESS FOR PRODUCTION AND USE IN CATIONIC POLYMERIZABLE COMPOSITIONS
    10.
    发明申请
    SULFONIUM INITIATORS, PROCESS FOR PRODUCTION AND USE IN CATIONIC POLYMERIZABLE COMPOSITIONS 审中-公开
    苏氨酸发酵剂,生产和使用阳离子可聚合组合物的方法

    公开(公告)号:WO2007016295A1

    公开(公告)日:2007-02-08

    申请号:PCT/US2006/029311

    申请日:2006-07-27

    IPC分类号: C08L71/02 C08K5/36

    CPC分类号: C08K5/372 C08G59/687

    摘要: The invention relates to an initiator comprising at least one structural element characterized by the following formula (I) wherein X - is a non or low coordinating anion, R1, R2, R3, R4 are independently linear, cyclic or branched C 1 - C 20 alkyl or alkylene groups, wherein one or more of the methylene groups contained in the alkyl or alkylene group can be substituted by - CO-, -CONH-, -CON(CH 3 )-, -S- and/or -0-, and wherein R1 , R2, R3 and/or R4 can act as a bridging element connecting two or more structural elements. The invention is also related to a process of producing the initiator and to a curable composition comprising the initiator, a process for producing the curable composition a kit comprising a cationically curable composition and the inventive initiator and the use of the initiator or the curable composition comprising the initiator for various applications, especially in the dental field.

    摘要翻译: 本发明涉及包含至少一种结构元件的引发剂,其特征在于以下式(I),其中X为 - 非配位阴离子或低配位阴离子,R1,R2,R3,R4独立地为直链,环状 或支链C 1 -C 20烷基或亚烷基,其中烷基或亚烷基中所含的一个或多个亚甲基可以被-CO - , - CONH-,-CON(CH 3) - , - S-和/或-O-,并且其中R 1,R 2,R 3和/或R 4可以作为连接两个或多个结构 元素。 本发明还涉及制备引发剂的方法和包含引发剂的可固化组合物的方法,制备可固化组合物的方法,包括阳离子可固化组合物和本发明引发剂的试剂盒以及引发剂或可固化组合物的用途,所述引发剂或可固化组合物包含 用于各种应用的引发剂,特别是在牙科领域。